$ query “AS49581” --type=asn → 1 result(s)

AS49581 · TUBE-HOSTING

Ferdinand Zink trading as Tube-Hosting

AS49581 is operated by Ferdinand Zink trading as Tube-Hosting and serves as a major transit provider, registered in Germany since 2022. The system announces 9 728 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in the Netherlands and Denmark, and smaller footprints in 8 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 07, 2022
Last Changed
March 29, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
38 / 36
IPv6 Prefixes (raw / aggregated)
3 / 3
IPv4 Addresses
9 728
Largest IPv4 Prefix
/23 (512 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇩🇪 Germany (9 728 IPs), 🇳🇱 Netherlands (1 376 IPs), 🇩🇰 Denmark (512 IPs) and 8 more
Prefix Changed
June 23, 2026

Reputation

Reputation
Good — 11 flagged IPs out of 9 728 total (0.11%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
162 networks exchanging traffic without transit
Downstream Customers
57 downstreams buying transit
Unclassified
18 unclassified BGP neighbors
Degree
240 unique BGP neighbors
Reach
206 networks in customer cone

Upstream Providers (3)

  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS44592 — SKYLINK

Prefix Lists

IPv4 Prefixes (38 total)

  • 94.183.252.0/23 (512 addresses (/23 prefix))
  • 193.111.248.0/23 (512 addresses (/23 prefix))
  • 91.212.121.0/24 (256 addresses (/24 prefix))
  • 92.118.207.0/24 (256 addresses (/24 prefix))
  • 31.58.182.0/24 (256 addresses (/24 prefix))
  • 37.221.92.0/24 (256 addresses (/24 prefix))
  • 37.221.94.0/24 (256 addresses (/24 prefix))
  • 45.13.227.0/24 (256 addresses (/24 prefix))
  • 45.84.198.0/24 (256 addresses (/24 prefix))
  • 45.131.108.0/24 (256 addresses (/24 prefix))
  • 45.131.111.0/24 (256 addresses (/24 prefix))
  • 45.137.98.0/24 (256 addresses (/24 prefix))
  • 5.231.242.0/24 (256 addresses (/24 prefix))
  • 45.142.107.0/24 (256 addresses (/24 prefix))
  • 80.75.212.0/24 (256 addresses (/24 prefix))
  • 80.91.223.0/24 (256 addresses (/24 prefix))
  • 87.58.205.0/24 (256 addresses (/24 prefix))
  • 89.106.71.0/24 (256 addresses (/24 prefix))
  • 5.253.246.0/24 (256 addresses (/24 prefix))
  • 2.58.113.0/24 (256 addresses (/24 prefix))
  • 45.137.203.0/24 (256 addresses (/24 prefix))
  • 94.249.230.0/24 (256 addresses (/24 prefix))
  • 103.245.228.0/24 (256 addresses (/24 prefix))
  • 141.11.243.0/24 (256 addresses (/24 prefix))
  • 144.225.48.0/24 (256 addresses (/24 prefix))
  • 146.19.191.0/24 (256 addresses (/24 prefix))
  • 176.97.210.0/24 (256 addresses (/24 prefix))
  • 185.84.156.0/24 (256 addresses (/24 prefix))
  • 185.91.127.0/24 (256 addresses (/24 prefix))
  • 185.117.3.0/24 (256 addresses (/24 prefix))
  • 5.83.153.0/24 (256 addresses (/24 prefix))
  • 193.111.250.0/24 (256 addresses (/24 prefix))
  • 193.141.60.0/24 (256 addresses (/24 prefix))
  • 194.34.252.0/24 (256 addresses (/24 prefix))
  • 194.152.137.0/24 (256 addresses (/24 prefix))
  • 217.60.185.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2a12:b200::/29
  • 2a12:de40::/32
  • 2a02:2fc0:11::/48